Publications by authors named "Po-Nien Chen"

Background and Objectives: End-stage renal disease (ESRD) is associated with increased anesthetic risks such as cardiovascular events resulting in higher perioperative mortality rates. This study investigated the perioperative and postoperative outcomes in ESRD patients receiving propofol target-controlled infusion with brachial plexus block during arteriovenous (AV) access surgery. Materials and Methods: We recruited fifty consecutive patients scheduled to receive AV access surgery.

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Adequate postoperative analgesia after hallux valgus (HV) correction surgery improves early mobilization and decreases hospital stay. Peripheral nerve block and peri-incisional local anesthetic (LA) infiltration are both widely used for pain management in orthopedic surgeries. The aim of this study was to compare the analgesic effects between the ankle block and peri-incisional infiltration technique in patients undergoing HV correction surgery.

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Unlabelled: Nasotracheal intubation (NTI) is usually required in patients undergoing maxillofacial surgery. Though video-scopes have been demonstrated to perform well in oral endotracheal intubation, limited information is available concerning NTI. The aim of the study is to compare the efficiency of video-scopes and the traditional direct laryngoscopy in NTI.

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The use of neuromuscular blocking agent (NMBA) during anesthesia may interfere with facial nerve monitoring (FNM) during parotid surgery. Sugammadex has been reported to be an effective and safe reversal of rocuronium-induced neuromuscular block (NMB) during surgery. This study investigated the feasibility and clinical effectiveness of sugammadex for NMB reversal during FNM in Parotid surgery.

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Whether low-concentration desflurane reinforces propofol-based intravenous anesthesia on maintenance of anesthesia for patients undergoing laparoscopic cholecystectomy is to be determined. The aim of this study was to investigate whether propofol-based anesthesia adding low-concentration desflurane is feasible for laparoscopic cholecystectomy. Fifty-two patients undergoing laparoscopic cholecystectomy were enrolled in the prospective, randomized, clinical trial.

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Deep neck infection with airway obstruction may complicate endotracheal intubation with limited neck motion, pharyngeal swelling, and prominent secretion. Unrecognized esophageal intubation (EI) may unduly overinflate the stomach to inhibit effective ventilation, increase the incidence of hypoxia, and produce a ruptured visceral organ. We report an 81-year-old female patient with deep neck infection and impending respiratory failure who suffered gastric perforation after accidental EI in the intensive care unit.

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Diaphragmatic palsy after acute stroke is a novel clinical entity and may result in a high incidence of respiratory dysfunction and pneumonia, which especially cause greater morbidity and mortality. Generally, internal capsule and complete middle cerebral artery (MCA) infarctions are major risk-factors for developing diaphragmatic palsy. Herein, we present a case with contralateral diaphragmatic palsy after a subcortical MCA infarction without capsular involvement.

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